Skip to main content

Features

The Alkali Metals, Potassium and Sodium

The Explosion of High Pressure Gas Cylinders

An Improved Wagon

A New Method of Distributing Oil on Water

An Improved Lathe Attachment

A Fine Yacht Engine

An Electrically Operated Switch

Making Celluloid Stereotypes Etc.

A New Jersey Pick Up Plant

The Bonta Glass Rolling Machine, Glass Grinding and Polishing Machine and Annealing Oven

Photochronography in the Medical Sciences

A Shorthand Typewriter

To Inventors

Departments

  • Departments

    Recently Patented Inventions

  • Business and Personal

  • Index of Inventions

  • Notes and Queries

  • Index

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
Scroll To Top

The Essential Guide to the Modern World

The Essential Guide to the Modern World